52202232 has 56 divisors (see below), whose sum is σ = 146768040. Its totient is φ = 17398800.

The previous prime is 52202159. The next prime is 52202239. The reversal of 52202232 is 23220225.

52202232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52202239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1357 + ... + 10307.

Almost surely, 2^52202232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52202232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73384020).

52202232 is an abundant number, since it is smaller than the sum of its proper divisors (94565808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52202232 is an equidigital number, since it uses as much as digits as its factorization.

52202232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8975 (or 8956 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 52202232 is about 7225.1112102168. Note that the first 3 decimals coincide. The cubic root of 52202232 is about 373.7343572011.

Adding to 52202232 its reverse (23220225), we get a palindrome (75422457).

It can be divided in two parts, 5220223 and 2, that added together give a palindrome (5220225).

The spelling of 52202232 in words is "fifty-two million, two hundred two thousand, two hundred thirty-two".